Inflammation, Hypoxia, and Periodontal Breakdown: The Association Between Obstructive Sleep Apnea and Periodontitis; Results From a Systematic Review With Meta-Analysis
Fariba Esperouz, Mauro Lorusso, Giuseppina Raffaella Giannini, Sara Ruffino, Elena D'Angelo, Michele Tepedino, Giuseppe Burlon, Francesca Sfondrini, Lucio Lo Russo, Domenico Ciavarella
{"title":"Inflammation, Hypoxia, and Periodontal Breakdown: The Association Between Obstructive Sleep Apnea and Periodontitis; Results From a Systematic Review With Meta-Analysis","authors":"Fariba Esperouz, Mauro Lorusso, Giuseppina Raffaella Giannini, Sara Ruffino, Elena D'Angelo, Michele Tepedino, Giuseppe Burlon, Francesca Sfondrini, Lucio Lo Russo, Domenico Ciavarella","doi":"10.1002/cre2.70401","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Objective</h3>\n \n <p>This systematic review and meta-analysis aimed to evaluate the association between obstructive sleep apnea and periodontitis and to quantify the magnitude of this relationship based on the available evidence.</p>\n </section>\n \n <section>\n \n <h3> Methods</h3>\n \n <p>A systematic literature search was conducted in PubMed, Scopus, and Web of Science up to November 2025, following PRISMA 2020 guidelines. Observational studies investigating the association between OSA and periodontitis in human adults were included. Study quality was assessed using the ROBINS-I tool. A random-effects meta-analysis was performed to pool odds ratios (ORs) with 95% confidence intervals (CIs). Additionally, Spearman correlation coefficients were synthesized when available.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>Twenty-three studies were included in the qualitative synthesis, and 18 studies were eligible for quantitative analysis. The pooled meta-analysis demonstrated that OSA was significantly associated with an increased risk of periodontitis (OR = 2.22; 95% CI: 1.78–2.77), with moderate heterogeneity (<i>I</i><sup>2</sup> = 57.4%). Furthermore, a random-effects meta-analysis of correlation coefficients revealed a moderate positive association between OSA and periodontal disease severity (<i>r</i> = 0.39; 95% CI: 0.17–0.58). These findings were consistent across different populations and diagnostic approaches, particularly in studies using polysomnography for OSA assessment.</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>The present meta-analysis provides evidence of a significant association between obstructive sleep apnea and periodontitis, with patients affected by OSA showing more than twice the risk of developing periodontal disease. Although causality cannot be established due to the observational nature of the included studies, shared inflammatory and microbiological pathways support a biologically plausible link. An interdisciplinary approach involving dental and sleep medicine professionals may be beneficial for early diagnosis and comprehensive management of both conditions.</p>\n </section>\n </div>","PeriodicalId":10203,"journal":{"name":"Clinical and Experimental Dental Research","volume":"12 4","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2026-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13380817/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical and Experimental Dental Research","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/cre2.70401","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
This systematic review and meta-analysis aimed to evaluate the association between obstructive sleep apnea and periodontitis and to quantify the magnitude of this relationship based on the available evidence.
Methods
A systematic literature search was conducted in PubMed, Scopus, and Web of Science up to November 2025, following PRISMA 2020 guidelines. Observational studies investigating the association between OSA and periodontitis in human adults were included. Study quality was assessed using the ROBINS-I tool. A random-effects meta-analysis was performed to pool odds ratios (ORs) with 95% confidence intervals (CIs). Additionally, Spearman correlation coefficients were synthesized when available.
Results
Twenty-three studies were included in the qualitative synthesis, and 18 studies were eligible for quantitative analysis. The pooled meta-analysis demonstrated that OSA was significantly associated with an increased risk of periodontitis (OR = 2.22; 95% CI: 1.78–2.77), with moderate heterogeneity (I2 = 57.4%). Furthermore, a random-effects meta-analysis of correlation coefficients revealed a moderate positive association between OSA and periodontal disease severity (r = 0.39; 95% CI: 0.17–0.58). These findings were consistent across different populations and diagnostic approaches, particularly in studies using polysomnography for OSA assessment.
Conclusions
The present meta-analysis provides evidence of a significant association between obstructive sleep apnea and periodontitis, with patients affected by OSA showing more than twice the risk of developing periodontal disease. Although causality cannot be established due to the observational nature of the included studies, shared inflammatory and microbiological pathways support a biologically plausible link. An interdisciplinary approach involving dental and sleep medicine professionals may be beneficial for early diagnosis and comprehensive management of both conditions.
期刊介绍:
Clinical and Experimental Dental Research aims to provide open access peer-reviewed publications of high scientific quality representing original clinical, diagnostic or experimental work within all disciplines and fields of oral medicine and dentistry. The scope of Clinical and Experimental Dental Research comprises original research material on the anatomy, physiology and pathology of oro-facial, oro-pharyngeal and maxillofacial tissues, and functions and dysfunctions within the stomatognathic system, and the epidemiology, aetiology, prevention, diagnosis, prognosis and therapy of diseases and conditions that have an effect on the homeostasis of the mouth, jaws, and closely associated structures, as well as the healing and regeneration and the clinical aspects of replacement of hard and soft tissues with biomaterials, and the rehabilitation of stomatognathic functions. Studies that bring new knowledge on how to advance health on the individual or public health levels, including interactions between oral and general health and ill-health are welcome.